28071142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{31121}}^1$

素因数の和:31175

約数の個数: 16

約数和(自身を含む): 47056464

約数和(自身を除く): 18985322

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 31121, 62242, 342331, 684662, 1275961, 2551922, 14035571, 28071142]

約数ペア:

[(1, 28071142), (2, 14035571), (11, 2551922), (22, 1275961), (41, 684662), (82, 342331), (451, 62242), (902, 31121)]